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Curate (CUR8) Token audit report.

1. Summary

This document is a security audit report performed by danbogd, where Curate (CUR8) Token has been reviewed.

2. In scope

Сommit hash .

3. Findings

In total, 2 issues were reported including:

  • 0 medium severity issues
  • 1 low severity issues
  • 0 owner privileges (ability of owner to manipulate contract, may be risky for investors).
  • 1 notes.

No critical security issues were found.

3.1. Known vulnerabilities of ERC-20 token

Severity: low


  1. It is possible to double withdrawal attack. More details here.

  2. Lack of transaction handling mechanism issue. WARNING! This is a very common issue and it already caused millions of dollars losses for lots of token users! More details here.


Add into a function transfer(address _to, ... ) following code:

require( _to != address(this) );

3.2. Deprecated method.

Severity: minor


The function () public payable { revert(); } was a pattern used to prevent implicit acceptance of ether in Solidity versions older than 0.4.0, but today this is unneeded.

4. Conclusion

The review did not show any critical issues, some of low severity issues were found.

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